GB1409069A - Motor vehicle anti-theft security - Google Patents

Motor vehicle anti-theft security

Info

Publication number
GB1409069A
GB1409069A GB4121872A GB4121872A GB1409069A GB 1409069 A GB1409069 A GB 1409069A GB 4121872 A GB4121872 A GB 4121872A GB 4121872 A GB4121872 A GB 4121872A GB 1409069 A GB1409069 A GB 1409069A
Authority
GB
United Kingdom
Prior art keywords
actuators
valve
actuator
spring
key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4121872A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Royal Industries Co Ltd
Royal Industries Inc
Original Assignee
Royal Industries Co Ltd
Royal Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Royal Industries Co Ltd, Royal Industries Inc filed Critical Royal Industries Co Ltd
Publication of GB1409069A publication Critical patent/GB1409069A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/085—Spring loaded brake actuators
    • B60T17/086—Spring loaded brake actuators with emergency release device

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
GB4121872A 1971-09-20 1972-09-06 Motor vehicle anti-theft security Expired GB1409069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18167371A 1971-09-20 1971-09-20

Publications (1)

Publication Number Publication Date
GB1409069A true GB1409069A (en) 1975-10-08

Family

ID=22665281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4121872A Expired GB1409069A (en) 1971-09-20 1972-09-06 Motor vehicle anti-theft security

Country Status (7)

Country Link
US (1) US3770324A (enExample)
JP (1) JPS4837821A (enExample)
AU (1) AU1878676A (enExample)
BR (1) BR7206496D0 (enExample)
DE (1) DE2246045A1 (enExample)
FR (1) FR2154121A5 (enExample)
GB (1) GB1409069A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116660A (en) * 1982-03-12 1983-09-28 Bendix Ltd Anti-theft spring brake system
GB2205620A (en) * 1987-04-23 1988-12-14 Transport Electronics Internat Lockable vehicle parking brake
GB2279416A (en) * 1993-06-22 1995-01-04 Bramley David Eng Ltd Three port valve in a vehicle parking brake system

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998495A (en) * 1974-11-04 1976-12-21 Wagner Electric Corporation Locking dashboard control valve
US4313641A (en) * 1979-11-02 1982-02-02 Fail Safe Industries, Inc. Selectively operable control system for vehicle brake valve
SE441174B (sv) * 1983-02-18 1985-09-16 Vihab Anordning for att forhindra stold av fordon och slepvagn, vars ferdbromsar och parkeringsbroms utgores av med tryckluft manovrerade bromsar, vilken anordning innefattar en av ett kodlas styrd ventil
FI72933C (fi) * 1985-11-12 1987-08-10 Ensio Antero Toikka Foerfarande och system foer att hindra tillgrippning av ett kombinationsfordon och/eller en trailer avsedd att kopplas med ett dragningsfordon.
IL78404A (en) * 1986-04-02 1991-12-15 Jehuda Baruch Anti-theft system for vehicles
US4934492A (en) * 1989-04-10 1990-06-19 Hayes Sheen Michael P Automatic vehicle brake lock system
US5431487A (en) * 1992-12-16 1995-07-11 Poricelli; Ciro Hydraulic brake lock with electric valve controller
SE510583C2 (sv) * 1994-10-24 1999-06-07 Sab Wabco Ab Säkerhetsbromsarrangemang i en bromsaktuator
US6652042B2 (en) 2002-01-17 2003-11-25 James J. Johnson Locking system for air brakes of parked trailer
DE102008030303A1 (de) * 2008-06-25 2009-12-31 Hetzel, Jürgen Diebstahlsicherung an Sattelanhänger und Anhänger durch abschließbares Betätungungsventil der Feststellbremse
US8376472B1 (en) * 2009-10-19 2013-02-19 Erik H. Hoffer Permanent air locking mechanism
US10377362B2 (en) * 2016-04-11 2019-08-13 Peter Posta Braking control system for a trailer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1339075A (en) * 1919-09-12 1920-05-04 Walter H Toelle Lock-housing for screws and bolts
US1394860A (en) * 1921-03-10 1921-10-25 Clarence D Armstrong Gasolene-flow-line lock
US3285672A (en) * 1961-03-21 1966-11-15 Royal Industries Fluid operated braking system
US3240537A (en) * 1963-08-14 1966-03-15 Bendix Westinghouse Automotive Trailer brake fluid system including a mechanical lock
US3298210A (en) * 1964-12-29 1967-01-17 Elevator Specialties Corp Elevator shaft door safety mechanism
US3291004A (en) * 1965-04-06 1966-12-13 Royal Industries Pneumatic brake setting means with emergency mechanical actuator therefor
US3362426A (en) * 1965-06-11 1968-01-09 Charles R. Polit Lock valve anti-theft device
US3340891A (en) * 1966-05-12 1967-09-12 Garza Jesus De La Key-operated non-drip valve
US3674321A (en) * 1970-06-29 1972-07-04 John Garfield Fontaine Captive air brake for vehicles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116660A (en) * 1982-03-12 1983-09-28 Bendix Ltd Anti-theft spring brake system
GB2205620A (en) * 1987-04-23 1988-12-14 Transport Electronics Internat Lockable vehicle parking brake
GB2279416A (en) * 1993-06-22 1995-01-04 Bramley David Eng Ltd Three port valve in a vehicle parking brake system
GB2279416B (en) * 1993-06-22 1996-10-02 Bramley David Eng Ltd Parking brake system

Also Published As

Publication number Publication date
JPS4837821A (enExample) 1973-06-04
DE2246045A1 (de) 1973-03-29
AU4684572A (en) 1974-03-28
FR2154121A5 (enExample) 1973-05-04
BR7206496D0 (pt) 1973-08-23
AU1878676A (en) 1977-02-03
US3770324A (en) 1973-11-06

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FI73393C (fi) Anordning foer att foerhindra stoeld av fordon och slaepvagn, vars faerdbromsar och parkeringsbroms utgoeres av tryckmediummanoevrerade bromsar, vilken anordning innefattar en av ett kodlaos styrd ventil.
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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees